adding heat map colorize test
adding heat map colorize test

CesiumGS/cesium,YonatanKra/cesium,CesiumGS/cesium,YonatanKra/cesium,geoscan/cesium,CesiumGS/cesium,progsung/cesium,jasonbeverage/cesium,likangning93/cesium,likangning93/cesium,CesiumGS/cesium,progsung/cesium,AnalyticalGraphicsInc/cesium,josh-bernstein/cesium,CesiumGS/cesium,likangning93/cesium,AnalyticalGraphicsInc/cesium,josh-bernstein/cesium,likangning93/cesium,geoscan/cesium,YonatanKra/cesium,YonatanKra/cesium,likangning93/cesium,jasonbeverage/cesium